package com.longwang.controller.admin;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;

import com.longwang.entity.User;
import com.longwang.service.UserService;
import com.longwang.util.StringUtil;

/**
 * 用户控制器
 * 
 *
 */
@RestController
@RequestMapping("/admin/user")
public class UserAdminController {

  @Resource
  private UserService userService;

  @Value("${MD5Salt}")
  private String salt; // md5加密盐

  /**
   * 根据ID查找用户
   * @param userId
   * @return
   */
  @RequestMapping("/findById")
  public Map<String, Object> findById(Integer userId) {
    Map<String, Object> resultMap = new HashMap<String, Object>();
    User user = userService.findById(userId);
    resultMap.put("errorNo", 0);
    resultMap.put("data", user);
    return resultMap;
  }

  /**
   * 分页查询用户
   * @param user
   * @param registrationDates
   * @param page
   * @param limit
   * @return
   */
  @RequestMapping("/list")
  public Map<String, Object> list(User user,
      @RequestParam(value = "latelyLoginTimes", required = false) String latelyLoginTimes,
      @RequestParam(value = "page", required = false) Integer page,
      @RequestParam(value = "pageSize", required = false) Integer pageSize) {
    String s_bregistrationDate = null; // 开始时间
    String s_eregistrationDate = null; // 结束时间
    if (StringUtil.isNotEmpty(latelyLoginTimes)) {
      String[] strs = latelyLoginTimes.split(" - "); // 拆分时间段
      s_bregistrationDate = strs[0];
      s_eregistrationDate = strs[1];
    }
    List<User> userList = userService.list(user, s_bregistrationDate, s_eregistrationDate, page - 1, pageSize);
    Long total = userService.getCount(user, s_bregistrationDate, s_eregistrationDate);
    Map<String, Object> resultMap = new HashMap<String, Object>();
    resultMap.put("errorNo", 0);
    resultMap.put("data", userList);
    resultMap.put("total", total);
    return resultMap;
  }

  @RequestMapping("/delete")
  public Map<String, Object> delete(Integer userId) {
    Map<String, Object> resultMap = new HashMap<String, Object>();
    userService.delete(userId);
    resultMap.put("errorNo", 0);
    return resultMap;
  }

  /**
   * 取消关注
   * @param request
   * @param userId
   * @return
   */
  @RequestMapping("/removeFocusUser")
  public ModelAndView removeFocusUser(HttpServletRequest request, String userId) {
    ModelAndView mav = new ModelAndView();
    User user = (User) request.getSession().getAttribute("user");// 当前登录用户

    String userIds = user.getUserIds();
    List<String> tempList = Arrays.asList(userIds.split(","));
    List<String> lineIdList = new ArrayList<>(tempList);
    lineIdList.remove(userId);
    String ret = StringUtils.join(lineIdList, ",");

    user.setUserIds(ret);

    userService.save(user);
    mav.setViewName("redirect:/viewFocusUser");
    return mav;
  }

  /**
   * 关注用户
   * @param request
   * @param userId
   * @return
   */
  @RequestMapping("/addFocusUser")
  public ModelAndView addFocusUser(HttpServletRequest request, String userId) {
    ModelAndView mav = new ModelAndView();
    User user = (User) request.getSession().getAttribute("user");// 当前登录用户

    String userIds = user.getUserIds();
    List<String> tempList = Arrays.asList(userIds.split(","));
    List<String> lineIdList = new ArrayList<>(tempList);
    lineIdList.add(userId);
    String ret = StringUtils.join(lineIdList, ",");

    user.setUserIds(ret);

    userService.save(user);
    mav.setViewName("redirect:/viewFocusUser");
    return mav;
  }

  @RequestMapping("/addFocusUser/{userId}")
  public ModelAndView addFocusUser(@PathVariable(value = "userId", required = false) Integer userId,
      HttpSession session) {
    ModelAndView mav = new ModelAndView();
    User user = (User) session.getAttribute("user");// 当前登录用户

    String userIds = user.getUserIds();
    List<String> tempList = new ArrayList<>();
    if (userIds != null) {
      tempList = Arrays.asList(userIds.split(","));
    }
    List<String> lineIdList = new ArrayList<>(tempList);
    lineIdList.add(userId.toString());
    String ret = StringUtils.join(lineIdList, ",");

    user.setUserIds(ret);

    userService.save(user);
    mav.setViewName("redirect:/viewFocusUser");
    return mav;
  }

  /**
   * 取消收藏
   * @param request
   * @param userId
   * @return
   */
  @RequestMapping("/removeCollection")
  public ModelAndView removeCollection(HttpServletRequest request, String artId) {
    ModelAndView mav = new ModelAndView();
    User user = (User) request.getSession().getAttribute("user");// 当前登录用户

    String artIds = user.getArticleIds();
    List<String> tempList = Arrays.asList(artIds.split(","));
    List<String> lineIdList = new ArrayList<>(tempList);
    lineIdList.remove(artId);
    String ret = StringUtils.join(lineIdList, ",");

    user.setArticleIds(ret);

    userService.save(user);
    mav.setViewName("redirect:/viewCollection");
    return mav;
  }

  /**
   * 收藏
   * @param request
   * @param userId
   * @return
   */
  @RequestMapping("/addCollection")
  public ModelAndView addCollection(HttpServletRequest request, String artId) {
    ModelAndView mav = new ModelAndView();
    User user = (User) request.getSession().getAttribute("user");// 当前登录用户

    String artIds = user.getArticleIds();
    List<String> tempList = Arrays.asList(artIds.split(","));
    List<String> lineIdList = new ArrayList<>(tempList);
    lineIdList.add(artId);
    String ret = StringUtils.join(lineIdList, ",");

    user.setArticleIds(ret);

    userService.save(user);
    mav.setViewName("redirect:/viewCollection");
    return mav;
  }
}
